Stability Polyamin from Dr. Maisch HPLC GmbH is a high-purity silica-based HPLC column modified with a polyamine bonded phase, engineered for exceptional chemical stability under demanding chromatographic conditions. The polyamine functionality provides multiple interaction sites, enabling weak anion-exchange behavior as well as strong polar interactions, making this column highly versatile for complex separations.
Its robust bonding chemistry ensures long lifetime, excellent reproducibility, and stable performance even under aggressive mobile phase conditions, making it ideal for both method development and routine analysis.
Stability Polyamin columns from Dr. Maisch HPLC GmbH deliver durability, versatility, and high-efficiency polar separations – the optimal choice for robust HPLC applications in pharmaceutical, environmental, and food analysis.
Fully porous, ultra-pure silica with polyamine bonded phase
Provides weak anion-exchange properties and polar selectivity
Exceptional resistance to extreme pH and aggressive eluents
High efficiency, reproducibility, and peak symmetry
Manufactured and QC-tested by Dr. Maisch HPLC GmbH
Separation of polar pharmaceuticals and metabolites
Analysis of sugars, carbohydrates, and related compounds
Ion-exchange applications under mild conditions
Method development requiring robust polar selectivity
| Particle Sizes |
|
|---|---|
| Pore Size | 300 Å |
| Particle Type | |
| Separation Modes | |
| pH Range | 2 - 8 |
| Phase | Material Number |
|---|---|
| Stability Polyamin, 3 µm | st33.pa. |
| Stability Polyamin, 5 µm | st35.pa. |